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122011210102 = 21721264116699
BaseRepresentation
bin111000110100001101…
…1110101000101110110
3102122221011121200002111
41301220123311011312
53444334332210402
6132015015401234
711546360113465
oct1615033650566
9378834550074
10122011210102
1147821169031
121b79138321a
13b675a88012
145c964bc9dc
15329182e9d7
hex1c686f5176

122011210102 has 24 divisors (see below), whose sum is σ = 194442809400. Its totient is φ = 57409059840.

The previous prime is 122011210091. The next prime is 122011210151. The reversal of 122011210102 is 201012110221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7298149 + ... + 7314847.

It is an arithmetic number, because the mean of its divisors is an integer number (8101783725).

Almost surely, 2122011210102 is an apocalyptic number.

122011210102 is a deficient number, since it is larger than the sum of its proper divisors (72431599298).

122011210102 is a wasteful number, since it uses less digits than its factorization.

122011210102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29376 (or 29359 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 122011210102 its reverse (201012110221), we get a palindrome (323023320323).

The spelling of 122011210102 in words is "one hundred twenty-two billion, eleven million, two hundred ten thousand, one hundred two".

Divisors: 1 2 17 34 289 578 12641 16699 25282 33398 214897 283883 429794 567766 3653249 4826011 7306498 9652022 211092059 422184118 3588565003 7177130006 61005605051 122011210102